CN209704547U - The laser velocimeter device of hydraulic impacter block stamp - Google Patents
The laser velocimeter device of hydraulic impacter block stamp Download PDFInfo
- Publication number
- CN209704547U CN209704547U CN201920389973.7U CN201920389973U CN209704547U CN 209704547 U CN209704547 U CN 209704547U CN 201920389973 U CN201920389973 U CN 201920389973U CN 209704547 U CN209704547 U CN 209704547U
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- Prior art keywords
- block stamp
- movement
- displacement sensor
- insert
- unofficial biography
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 38
- 238000005553 drilling Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013401 experimental design Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The laser velocimeter device of hydraulic impacter block stamp, block stamp bottom is set to including insert, jackscrew, movement unofficial biography bar, hammering block, major joint, other connector, cover board, bottom plate, receiver board, laser displacement sensor, rubber slab, ring flange and mobile intelligent terminal, insert；The upper end of movement unofficial biography bar is threadedly coupled with insert and nut is used to tighten, and the lower end of movement unofficial biography bar sequentially passes through hammering block, major joint, bottom plate, rubber slab and ring flange；Cover board is connect by screw thread with bottom plate for compressing rubber slab, cover board；The receiver board is threadedly coupled with movement unofficial biography bar bottom end；Laser displacement sensor is placed in the underface of receiver board, and laser displacement sensor and mobile intelligent terminal communicate to connect.The utility model on hydraulic impacter block stamp by connecting a movement unofficial biography bar, it is transmitted to the movement of block stamp in atmosphere, while kinematic parameter of the block stamp in entire stroke can be obtained using laser displacement sensor, data precision collected is high, quantity is big, and range is wide.
Description
Technical field
The utility model relates to a kind of drilling tools, and in particular to oil/gas drilling, Rock and Soil Drilling Engineering rotary-percussive drilling
The laser velocimeter device of hydraulic impacter block stamp.
Background technique
The characteristics of motion of hydraulical impact drilling tool block stamp is that researcher is of interest always.With regard to current multiple types hydraulic impacter
It from the point of view of the service condition of block stamp speed measuring device, is only capable of measuring block stamp end speed, the kinematic parameter of the entire stroke of block stamp is still
It so effectively can not accurately be obtained, the development of hydraulic impacter receives serious restriction.
Following problems are primarily present for the speed measuring device of hydraulic impacter block stamp in the prior art:
Currently, the speed parameter of block stamp is mainly obtained by three kinds of modes.One is contact method, the test punchings of contact method
When hitting drilling tool block stamp end speed, need to lead to the movement of block stamp outside drilling tool by movable connecting rod.It is fixed on external testing stand
Contact switch chuck, the different contact probe head of chuck two height of interior installation, difference in height x.Two contacts and numerical frequency
Instrument is connected.When block stamp shock table, numerical frequency instrument record block stamp successively collides the time interval t of two contacts, by x and
The ratio of t obtains block stamp last impacting velocity, then obtains churn drilling tools single strike work according to theorem of kinetic energy.Another kind is to utilize
Hall sensor measures block stamp end speed.Its structure is by block stamp bottom cylindrical magnet, a pair of of Hall sensor and data
Analysis system composition.Integrated Hall sensor can provide the output voltage directly proportional to magnetic field strength.It is analyzed by data
System analyzes voltage parameter, obtains the last impacting velocity of block stamp.This measurement method precision is lower, and is unable to get punching
Hammer the characteristics of motion of complete stroke into shape.The third method is to be measured using eddy current sensor to block stamp speed.Measuring system will
The metallic conduction connecting rod being connected with block stamp passes through eddy current sensor.Since block stamp is identical as the displacement of connecting rod, so sensor institute
The kinematic parameter of acquisition can be considered as the kinematic parameter of block stamp.This method low measurement accuracy, velocity interval obtained
It is very limited.The characteristics of motion of block stamp complete stroke can not equally be obtained.
Utility model content
The purpose of this utility model is that proposing a kind of hydraulic impacter punching for the deficiency that existing hydraulic impacter tests the speed
The laser velocimeter device of hammer, can be with the kinematic parameter of the test entire stroke of hydraulic impacter block stamp of fast and stable.
In order to achieve the above objectives, the utility model adopts the following technical solutions: the laser velocimeter of hydraulic impacter block stamp
Device characterized by comprising insert, jackscrew, movement unofficial biography bar, hammering block, major joint, other connector, cover board, bottom plate, reception
Plate, laser displacement sensor, rubber slab, ring flange and mobile intelligent terminal, the insert are set to block stamp bottom, and pass through top
Silk is fixed；The movement unofficial biography bar and block stamp are coaxially disposed, and the upper end of movement unofficial biography bar is threadedly coupled with insert and uses nut
It tightens, the lower end of movement unofficial biography bar sequentially passes through hammering block, major joint, bottom plate, rubber slab and ring flange；Wherein major joint passes through spiral shell
Line is connect with upper impingement drilling tool, while other connector is welded on major joint side wall；The cover board is for compressing rubber slab, cover board
It is connect by screw thread with bottom plate；The receiver board is threadedly coupled with movement unofficial biography bar bottom end；The laser displacement sensor is placed in
The underface of receiver board, laser displacement sensor and mobile intelligent terminal communicate to connect.
Further, the insert is arranged in the reserved slot position in block stamp bottom, and slot position depth is greater than insert height.
Further, the movement unofficial biography bar and insert junction are provided with washer.
Further, the washer is the Lip river Supreme Being jail washer of Sweden NORD-LOCK AB company production.
Further, the laser displacement sensor is Panasonic HG-C1400 long distance and high precision laser displacement sensor.
Further, the distance between the laser displacement sensor and receiver board are greater than 200mm.
Further, the mobile intelligent terminal is smart phone, notebook or tablet computer.
Through the above design, the utility model can be brought the following benefits: by hydraulic impacter block stamp
One movement unofficial biography bar of upper connection, is transmitted to the movement of block stamp in atmosphere, while can obtain using laser displacement sensor
Kinematic parameter of the block stamp in entire stroke, data precision collected is high, and quantity is big, and range is wide.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The utility model illustrative embodiments and their description do not constitute the improper limit of the utility model for understanding the utility model
It is fixed, in the accompanying drawings:
Fig. 1 is a kind of laser velocimeter equipments overall structure for hydraulic impacter block stamp that the embodiments of the present invention provide
Signal；
Fig. 2 is the hydraulic impacter and experimental stand structural schematic diagram for locally installing laser velocimeter device in Fig. 1 additional；
Fig. 3 is block stamp bottom substance schematic diagram in Fig. 2；
Fig. 4 is the structural schematic diagram of the installed insert in block stamp bottom in Fig. 2.
Respectively label is as follows in figure: 1- block stamp, 2- insert, 3- jackscrew, 4- movement unofficial biography bar, 5- hammering block, 6- major joint, by 7-
Connector, 8- cover board, 9- bottom plate, 10- receiver board, 11- laser displacement sensor, 12- rubber slab, 13- ring flange, 14- notebook
Computer, 15- frequency conversion tank, 16- high-pressure pump, 17- water tank, 18- rack.
Specific embodiment
Below with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model is described in further detail:
The utility model provides a kind of laser velocimeter device of hydraulic impacter block stamp, for testing hydraulic impacter punching
Hammer the kinematic parameter of entire stroke into shape, the device include insert 2, jackscrew 3, movement unofficial biography bar 4, hammering block 5, major joint 6, other connector 7,
Cover board 8, bottom plate 9, receiver board 10, laser displacement sensor 11, rubber slab 12, ring flange 13 and mobile intelligent terminal 14.
The insert 2 is set to 1 bottom end of block stamp, and insert 2 is placed on to the slot position of well in advance by heating to block stamp 1,
Slot position depth is greater than 2 height of insert, while insert 2 being fixed using jackscrew 3, prevents insert 2 from vibrating during the motion
It disengages.
The movement unofficial biography bar 4 is coaxially disposed with block stamp 1, and movement unofficial biography bar 4 is connect by screw thread with insert 2, and is passed through
Nut is tightened, it should be noted that the Lip river Supreme Being jail washer of NORD-LOCK AB company, Sweden production is employed herein to movement
It is locking that unofficial biography bar 4 connect progress with insert 2.Movement unofficial biography bar 4 passes through hammering block 5, major joint 6, bottom plate 9,12 and of rubber slab later
Ring flange 13 to by the movement of block stamp 1 from liquid environment real-time delivery to atmospheric environment in.
The rubber slab 12 is for preventing water from leaking into atmosphere from internal system, the movement by own resilient to passing through
Unofficial biography bar 4 is held tightly, while the substantially without hindrance effect of movement to movement unofficial biography bar 4.
The cover board 8 prevents rubber slab 12 from deforming excessive, generates leakage, while preventing its left side for compressing rubber slab 12
Right shaking, cover board 8 are attached by screw thread with bottom plate 9.
The major joint 6 is connect by screw thread with upper impingement drilling tool, while other connector 7 is welded on 6 side wall of major joint.
The receiver board 10 is threadedly coupled with movement 4 bottom end of unofficial biography bar.
The laser displacement sensor 11 is placed in the underface of receiver board 10, and laser displacement sensor 11 and intelligent movable are whole
14 communication connection of end.
The laser displacement sensor 11 is Panasonic HG-C1400 long distance and high precision laser displacement sensor.This is practical new
Laser displacement sensor 11 used by type is the sensor measured using laser technology.It is by laser emitter, laser
Detector and measuring circuit composition.Laser emitter is received 10 surface of plate by camera lens transmitting red laser beam directive, by connecing
It receives the laser that plate 10 reflects and passes through laser detector camera lens, received by internal CCD linear camera, according to different distance, CCD line
Property camera " can see " this luminous point under a different angle.According to this angle and consistent laser and CCD linear camera
The distance between, mobile intelligent terminal 14 can calculate the distance between laser displacement sensor 11 and receiver board 10.
The mobile intelligent terminal 14 is smart phone, notebook or tablet computer.
The motion conditions of the block stamp 1 are transmitted in atmosphere by moving unofficial biography bar 4, and pass through laser displacement sensor 11
Transmitting is captured with signal is received, and the motion conditions of block stamp 1 are transmitted in the analysis software in mobile intelligent terminal 14, it
M- speed data exports when m- displacement data is obtained by the processing of mobile intelligent terminal 14 when afterwards will be obtained.
Use hydraulic impacter block stamp laser velocimeter device carry out hydraulic impacter block stamp movement velocity test method for
Laser triangulation displacement-measurement procedure, using the trigon laser displacement sensor highest linearity up to 1 μm, resolution ratio is up to 0.1 μ
m.The kinematic parameter of the entire stroke of hydraulic impacter block stamp is obtained by laser displacement sensor 11, while being handled and being obtained using software
Obtain the dynamic motion speed of block stamp 1；The test method includes the following steps: 1) impactor assembling；2) test device is built
It builds；3) sensor is installed；4) high-low pressure manifold connection；5) dynamic medium and equipment connection；6) test macro is debugged；7) liquid
Dynamic impactor block stamp kinematic parameter test.Wherein:
The present embodiment is tested using SC86H jetting type hydraulic impacter.
Impactor assembling, specifically comprises the following steps:
Step 1: hydraulic impacter being assembled according to normal method, while being paid attention to when proceeding to block stamp assembling steps
Movement unofficial biography bar 4 is connect by screw thread with insert 2, and is tightened by nut, it should be noted that is employed herein auspicious
The Lip river Supreme Being jail washer of allusion quotation NORD-LOCK AB company production carries out connection locking；
Step 2: impactor is installed on rack 18 and is tightened.Pay attention to passing through on 1 moved beneath unofficial biography bar 4 of block stamp
Rack 18.
Test device is built, and is specifically comprised the following steps:
Step 1: cover board 8 and rubber slab 12 being passed through into movement unofficial biography bar 4, while carrying out fastening compression using bolt, with platform
Frame 18 connects；
Step 2: receiver board 10 is fixed on movement unofficial biography bar 4.It should be noted that erection sequence here, fixed Shi Yaoxian
Nut is screwed on movement unofficial biography bar 4, then receiver board 10 is installed, be Lip river Supreme Being's washer later, be finally nut.
Sensor installation, specifically comprises the following steps:
Step 1: laser displacement sensor 11 being installed on immediately below receiver board 10, position is adjusted, makes laser facula just
It is radiated on receiver board 10；
Step 2: adjusting the distance between laser displacement sensor 11 and receiver board 10, distance value should be greater than 200mm；
Step 3: it is finally that laser displacement sensor 11 is fixed, it prevents from loosening in impactor movement；
Step 4: after installing laser displacement sensor 11, laser displacement sensor 11 and mobile intelligent terminal 14 being connected
It connects.
High-low pressure manifold connection, specifically comprises the following steps:
Step 1: installation high-pressure pump 16, impactor and water tank 17, high-pressure pump 16, impactor and water tank 17 with frequency conversion tank 15
It is connected by high pressure pipe joint；
Step 2: the high pressure pipe joint between high-pressure pump 16, impactor and water tank 17 and rack 18 being attached, and is sealed
It is intact.
Test macro debugging, detailed process is as follows:
Low discharge capacity turn on pump, whether inspection system meets test requirements document, if not being able to satisfy, should stop examination investigation reason immediately.
The test of hydraulic impacter block stamp kinematic parameter, specifically comprises the following steps:
Step 1: according to experimental design displacement requirements turn on pump, while observing impactor operation conditions；
Step 2: the operation conditions in churn drilling tools in the entire stroke of block stamp 1 being acquired by laser displacement sensor 11, is seen
Examine time-displacement curve, if it is uniformly normal, meet rule；
Step 3: adjusting pump amount according to experimental design, obtain corresponding data and stored；
Step 4: disassembly test device splits manifold and relevant device, place cleaning, off-test；And carry out maintenance with
To carry out impactor block stamp kinematic parameter retest.
Claims (7)
1. the laser velocimeter device of hydraulic impacter block stamp characterized by comprising insert (2), jackscrew (3), movement unofficial biography bar
(4), hammering block (5), major joint (6), other connector (7), cover board (8), bottom plate (9), receiver board (10), laser displacement sensor
(11), rubber slab (12), ring flange (13) and mobile intelligent terminal (14), the insert (2) are set to block stamp (1) bottom, and
It is fixed by jackscrew (3)；The movement unofficial biography bar (4) and block stamp (1) are coaxially disposed, and move upper end and the insert of unofficial biography bar (4)
(2) it is threadedly coupled and is tightened using nut, the lower end of movement unofficial biography bar (4) sequentially passes through hammering block (5), major joint (6), bottom plate
(9), rubber slab (12) and ring flange (13)；Wherein major joint (6) is connect by screw thread with upper impingement drilling tool, while major joint
(6) other connector (7) are welded on side wall；For the cover board (8) for compressing rubber slab (12), cover board (8) passes through screw thread and bottom plate
(9) it connects；The receiver board (10) is threadedly coupled with movement unofficial biography bar (4) bottom end；The laser displacement sensor (11) is placed in
The underface of receiver board (10), laser displacement sensor (11) and mobile intelligent terminal (14) communicate to connect.
2. the laser velocimeter device of hydraulic impacter block stamp according to claim 1, which is characterized in that the insert (2)
It is arranged in the slot position that block stamp (1) bottom is reserved, and slot position depth is greater than insert (2) height.
3. the laser velocimeter device of hydraulic impacter block stamp according to claim 1, which is characterized in that the movement unofficial biography
Bar (4) and insert (2) junction are provided with washer.
4. the laser velocimeter device of hydraulic impacter block stamp according to claim 3, which is characterized in that the washer is Lip river
Supreme Being jail washer.
5. the laser velocimeter device of hydraulic impacter block stamp according to claim 1, which is characterized in that the laser displacement
Sensor (11) uses HG-C1400 long distance and high precision laser displacement sensor.
6. the laser velocimeter device of hydraulic impacter block stamp according to claim 1, which is characterized in that the laser displacement
The distance between sensor (11) and receiver board (10) are greater than 200mm.
7. the laser velocimeter device of hydraulic impacter block stamp according to claim 1, which is characterized in that the intelligent movable
Terminal (14) is smart phone, notebook or tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389973.7U CN209704547U (en) | 2019-03-26 | 2019-03-26 | The laser velocimeter device of hydraulic impacter block stamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389973.7U CN209704547U (en) | 2019-03-26 | 2019-03-26 | The laser velocimeter device of hydraulic impacter block stamp |
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| Publication Number | Publication Date |
|---|---|
| CN209704547U true CN209704547U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389973.7U Expired - Fee Related CN209704547U (en) | 2019-03-26 | 2019-03-26 | The laser velocimeter device of hydraulic impacter block stamp |
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| Country | Link |
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| CN (1) | CN209704547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665653A (en) * | 2021-01-08 | 2021-04-16 | 烟台大学 | Breaking hammer piston displacement speed testing device |
-
2019
- 2019-03-26 CN CN201920389973.7U patent/CN209704547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665653A (en) * | 2021-01-08 | 2021-04-16 | 烟台大学 | Breaking hammer piston displacement speed testing device |
| CN112665653B (en) * | 2021-01-08 | 2022-06-17 | 烟台大学 | Device for testing displacement speed of piston of breaking hammer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |